* {
    margin: 0;
    padding: 0;
}

.background-style-10 {
    position: absolute;
    width: 100%;
    height: 100%;
    background: url("@/assets/img/background_style_bg.jpg");
  
   
  }
  .background-style-10::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    height: 40%;
    width: 100%;
    background: linear-gradient(0deg, #fff, #0000);
  }
  

.header {
    width: 100%;
    background-color: white;
    height: 100px;
}



.header span {
    display: block;
    float: left;
    margin-top: 35px;
    margin-left: 100px;
    font-family: verdana, sans-serif;
    font-size: 20px;
    font-weight: bold;
    text-align: center;
    letter-spacing: 7.6pt;
    word-spacing: -11.8pt;
    line-height: 1.8;


}

.header ul {
    margin-right: 150px;
    text-align: center;

}

.header ul li {
    float: right;
    list-style: none;
    border-right: 1px;
    border-color: black;
    margin-top: 40px;
}

.header ul li a {
    text-decoration: none;
    font-size: 14px;
    margin-right: 1px;
}

.header2 {
    width: 100%;
    height: 300px;
    background: linear-gradient(210deg, rgba(39,34,59,1) 13%, rgba(83,83,126,1) 62%, rgba(39,45,62,1) 100%);}

.header2 .hleft {
    float: left;
    margin-left: 100px;
    margin-right: 100px;
    height: 300px;
    width: 700px;
}
.header2 .hleft .zuoce .wenben{
    color:white;
    margin-top: 14px;
}
.header2 .hleft .zuoce h2{
  margin-top: 20px;
  margin-bottom: 5px;
  color:white;
}
.header2 .hleft .zuoce .xiaodongxi img{
    height: 20px;
}
.header2 .hleft .zuoce span{
    font-size: 14px;
    margin-right: 25px;
    color:grey;
}
.header2 .hright {
    float: right;
    margin-right: 100px;
}
.header2 .hright .shipin{
    height: 290px;
    
}
.header2 .hright h2{
    display: block;
    margin-top: 10px;
    text-align: center;
    color: white;
}

.header2 video{
    display: block;
    height: 200px;
    width: 350px;
    margin-top: 25px;
}


.mulbutton {
    width: 1300px;
    background-color: white;
    height: 100px;
    padding-left: 100px;
    
}
/* From www.lingdaima.com */
.btn {
    padding: 0.9em 1.9em;
    font-size: 16px;
    border: none;
    background: #6285f8;
    color: white;
    cursor: pointer;
    position: relative;
    z-index: 1;
    margin-top: 30px;
    margin-right: 35px;
   }
   
   .btn:hover {
    color: rgb(255, 255, 255);
   }
   
   .btn::before,.btn::after {
    content: "";
    position: absolute;
    top: 0%;
    left: 0%;
    width: 100%;
    height: 100%;
    background: rgba(128, 128, 128, 0.096);
    backdrop-filter: blur(10px);
    z-index: -1;
    transition: all 0.4s;
   }
   
   .btn::after {
    z-index: -2;
    transition: all 0.4s;
   }
   
   .btn:hover::before {
    background: rgb(0, 0, 0, 0.315);
    border-radius: 10px;
   }
   
   .btn:hover::after {
    background: linear-gradient(to right, #cb6ce6, #38b6ff);
    border-radius: 10px;
    transform: scale(1.07, 1.2) rotateX(180deg);
   }



.foot {
    background-color: #f4f4f4;
    width: 1222px;
    height: 1100px;
    padding-top: 20px;
    padding-left: 100px;
    padding-right: 100px;
}

.content {
    width: 900px;
    height: 800px;
    background-color: white;
    margin: 0;
    float: left;
    margin-right: 50px;    
}
.content ul li{
    list-style: none;
    float: left;
    background-color:white;
    width: 150px;
    height: 80px;
   
    margin-top: 5px;
    margin-right: 20px;
    text-align: center;
    border-bottom: 2px solid gray; 
    
}
.content ul li:hover{
    border-bottom: 5px solid #2f7cee; 
    
}
.btn2{
    display: block;
    height: 50px;
    width: 150px;
    margin-top: 30px;
    border: none;
    background-color: #fff;

}
.btn2:hover{
    cursor: pointer;
}
.card{
    text-align: center;
    /* From www.lingdaima.com */
    float: left;
    width: 260px;
    height: 254px;
    background: rgb(255, 255, 255);
    border-radius: 0.4em;
    box-shadow: 0.3em 0.3em 0.7em #00000015;
    transition: border 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: rgb(250, 250, 250) 0.2em solid;
   }
   
   .card:hover {
    border: #006fff 0.2em solid;
   }
   
   .ribbon-1 {
    position: absolute;
    /* left: -8px;
    top: 15%; */
    margin-left: -10px;
    width: 70px;
    height: 50px;
    background-color: #57DD43;

    /* 内容居中 */
    display: flex;
    justify-content: center;
    align-items: center;

  
}
.card .chengyuan{
    margin-top: 70px;
    margin-right: 50px;
}
.ribbon-1::before, .ribbon-1::after {
    content: "";
    position: absolute;
}
.ribbon-1::before {
    top: -8px;
    left: 0;
    height: 0;
    width: 0;
    border-bottom: 8px solid #57DD43;
    border-left: 8px solid transparent;
    opacity: .8;
}
.ribbon-1::after {
    right: -15px;
    height: 0;
    width: 0;
    border-top: 25px solid transparent;
    border-bottom: 25px solid transparent;
    border-left: 15px solid #57DD43;
}
  
  /**
   * 原理简述：使用background-clip: text来设置渐变颜色，并通过背景位置动画来实现流光效果
   */
   .animated {
    animation-duration: 1s;
    animation-fill-mode: both;
}

@keyframes backInLeft {
    0% {
        transform: translateX(-2000px) scale(0.7);
        opacity: 0.7;
    }

    80% {
        transform: translateX(0px) scale(0.7);
        opacity: 0.7;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.backInLeft {
    animation-name: backInLeft;
}
  
.card ul li{
    list-style: none;
    margin: 2px;
}
